| Grevena to Isny im Allgau | 771.70 mi (1,241.92 km) |
| Grevena to Isselburg | 1,079.87 mi (1,737.88 km) |
| Grevena to Issum | 1,067.52 mi (1,718.01 km) |
| Grevena to Itzehoe | 1,105.41 mi (1,778.99 km) |
| Grevena to Jena | 886.12 mi (1,426.07 km) |
| Grevena to Jever | 1,126.13 mi (1,812.34 km) |
| Grevena to Jork | 1,079.45 mi (1,737.21 km) |
| Grevena to Juchen | 1,044.96 mi (1,681.71 km) |
| Grevena to Julich | 1,041.67 mi (1,676.40 km) |
| Grevena to Juterbog | 913.75 mi (1,470.54 km) |
| Grevena to Kaarst | 1,046.48 mi (1,684.15 km) |
| Grevena to Kaiserslautern | 928.53 mi (1,494.32 km) |
| Grevena to Kalkar | 1,080.95 mi (1,739.63 km) |
| Grevena to Kall | 1,018.76 mi (1,639.54 km) |
| Grevena to Kaltenkirchen | 1,090.32 mi (1,754.70 km) |
